Why are people so mean?

[professor rat]

At this point I would like to throw to our resident specialists on such matters Gramps, Semich and Juan Peron Adolph Eichman Eva Garafolo.

Some say the NYT has established why over meany years  - but I Douthat

My own position remains that about 33.3 % of people will always be mean no matter what.

I do what I can in my spare time to try and minimize the harm these meanies cause.

No don't thank me - a few thousand Btc will suffice. Tia.